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Creators:
Sandhouse, Grace A.
Dates:
1924-1940
Size:
0.5 cu. ft. (1 document box)
Collection ID:
Record Unit 7456
Repository:
Smithsonian Institution Archives

This collection consists of incoming and outgoing correspondence between Sandhouse and professional colleagues. Most of the correspondence concerns the identification of specimens and her research on insects of the order Hymenoptera.

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Creators:
Blake, Doris Holmes, 1892-1978
Dates:
1899-1985
Size:
18.5 cu. ft. (37 document boxes)
Collection ID:
Record Unit 7310
Repository:
Smithsonian Institution Archives

This finding aid was digitized with funds generously provided by the Smithsonian Institution Women’s Committee.

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Creators:
National Museum of Natural History. Department of Entomology
Dates:
1932-2000
Size:
16 cu. ft. (16 record storage boxes)
Collection ID:
Accession 02-181
Repository:
Smithsonian Institution Archives

These records document the activities of Karl V. Krombein (1912- ), Chairman of the Department, 1965-1971; and Senior Entomologist, 1971-2000. The records encompass the scope of his career, from Cornell University, to the U.S. Department of Agriculture, to the U.S. Air Force Malaria Control Unit, to his tenure at the Smithsonian. Materials ...

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Creators:
Systematic Entomology Laboratory
Dates:
1910-1973
Size:
25 cu. ft. (50 document boxes)
Collection ID:
Record Unit 7309
Repository:
Smithsonian Institution Archives

This collection contains the official correspondence of the Systematic Entomology Laboratory, USDA, and its predecessors, 1925 to 1973. The correspondence, which is both incoming and outgoing, mostly concerns the identification of specimens sent to the USDA for determination. Smaller amounts of correspondence document research projects of...

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Creators:
National Museum of American History (U.S.). Division of History of Technology
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
Garrett, John W. (John Work), 1820-1884
Baltimore and Ohio Railroad Company
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Dates:
1827-1987
Size:
33 Cubic feet (76 boxes, 46 map-folders)
Collection ID:
NMAH.AC.1086
Repository:
Archives Center, National Museum of American History

The collection consists of correspondence, invoices, drawings, photographs, and negatives and other printed literature documenting the Baltimore and Ohio Railroad from its inception in 1827 to its merger with the Chesapeake and Ohio Railroad in the 1960s.

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